/*******************************************************************************
 * Copyright (c) 2010, 2023 itemis AG (http://www.itemis.eu) and others.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * SPDX-License-Identifier: EPL-2.0
 *******************************************************************************/
grammar InternalRefactoringTestLanguage1;

options {
	superClass=AbstractInternalAntlrParser;
}

@lexer::header {
package org.eclipse.xtext.common.types.xtext.ui.parser.antlr.internal;

// Hack: Use our own Lexer superclass by means of import. 
// Currently there is no other way to specify the superclass for the lexer.
import org.eclipse.xtext.parser.antlr.Lexer;
}

@parser::header {
package org.eclipse.xtext.common.types.xtext.ui.parser.antlr.internal;

import org.eclipse.xtext.*;
import org.eclipse.xtext.parser.*;
import org.eclipse.xtext.parser.impl.*;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.xtext.parser.antlr.AbstractInternalAntlrParser;
import org.eclipse.xtext.parser.antlr.XtextTokenStream;
import org.eclipse.xtext.parser.antlr.XtextTokenStream.HiddenTokens;
import org.eclipse.xtext.parser.antlr.AntlrDatatypeRuleToken;
import org.eclipse.xtext.common.types.xtext.ui.services.RefactoringTestLanguage1GrammarAccess;

}

@parser::members {

 	private RefactoringTestLanguage1GrammarAccess grammarAccess;

    public InternalRefactoringTestLanguage1Parser(TokenStream input, RefactoringTestLanguage1GrammarAccess grammarAccess) {
        this(input);
        this.grammarAccess = grammarAccess;
        registerRules(grammarAccess.getGrammar());
    }

    @Override
    protected String getFirstRuleName() {
    	return "Entry";
   	}

   	@Override
   	protected RefactoringTestLanguage1GrammarAccess getGrammarAccess() {
   		return grammarAccess;
   	}

}

@rulecatch {
    catch (RecognitionException re) {
        recover(input,re);
        appendSkippedTokens();
    }
}

// Entry rule entryRuleEntry
entryRuleEntry returns [EObject current=null]:
	{ newCompositeNode(grammarAccess.getEntryRule()); }
	iv_ruleEntry=ruleEntry
	{ $current=$iv_ruleEntry.current; }
	EOF;

// Rule Entry
ruleEntry returns [EObject current=null]
@init {
	enterRule();
}
@after {
	leaveRule();
}:
	{
		newCompositeNode(grammarAccess.getEntryAccess().getModelParserRuleCall());
	}
	this_Model_0=ruleModel
	{
		$current = $this_Model_0.current;
		afterParserOrEnumRuleCall();
	}
;

// Entry rule entryRuleModel
entryRuleModel returns [EObject current=null]:
	{ newCompositeNode(grammarAccess.getModelRule()); }
	iv_ruleModel=ruleModel
	{ $current=$iv_ruleModel.current; }
	EOF;

// Rule Model
ruleModel returns [EObject current=null]
@init {
	enterRule();
}
@after {
	leaveRule();
}:
	(
		(
			{
				newCompositeNode(grammarAccess.getModelAccess().getReferenceHolderReferenceHolderParserRuleCall_0());
			}
			lv_referenceHolder_0_0=ruleReferenceHolder
			{
				if ($current==null) {
					$current = createModelElementForParent(grammarAccess.getModelRule());
				}
				add(
					$current,
					"referenceHolder",
					lv_referenceHolder_0_0,
					"org.eclipse.xtext.common.types.xtext.ui.RefactoringTestLanguage.ReferenceHolder");
				afterParserOrEnumRuleCall();
			}
		)
	)*
;

// Entry rule entryRuleReferenceHolder
entryRuleReferenceHolder returns [EObject current=null]:
	{ newCompositeNode(grammarAccess.getReferenceHolderRule()); }
	iv_ruleReferenceHolder=ruleReferenceHolder
	{ $current=$iv_ruleReferenceHolder.current; }
	EOF;

// Rule ReferenceHolder
ruleReferenceHolder returns [EObject current=null]
@init {
	enterRule();
}
@after {
	leaveRule();
}:
	(
		(
			(
				lv_name_0_0=RULE_ID
				{
					newLeafNode(lv_name_0_0, grammarAccess.getReferenceHolderAccess().getNameIDTerminalRuleCall_0_0());
				}
				{
					if ($current==null) {
						$current = createModelElement(grammarAccess.getReferenceHolderRule());
					}
					setWithLastConsumed(
						$current,
						"name",
						lv_name_0_0,
						"org.eclipse.xtext.common.Terminals.ID");
				}
			)
		)
		(
			(
				{
					if ($current==null) {
						$current = createModelElement(grammarAccess.getReferenceHolderRule());
					}
				}
				{
					newCompositeNode(grammarAccess.getReferenceHolderAccess().getDefaultReferenceJvmTypeCrossReference_1_0());
				}
				ruleFQN
				{
					afterParserOrEnumRuleCall();
				}
			)
		)
	)
;

// Entry rule entryRuleFQN
entryRuleFQN returns [String current=null]:
	{ newCompositeNode(grammarAccess.getFQNRule()); }
	iv_ruleFQN=ruleFQN
	{ $current=$iv_ruleFQN.current.getText(); }
	EOF;

// Rule FQN
ruleFQN returns [AntlrDatatypeRuleToken current=new AntlrDatatypeRuleToken()]
@init {
	enterRule();
}
@after {
	leaveRule();
}:
	(
		this_ID_0=RULE_ID
		{
			$current.merge(this_ID_0);
		}
		{
			newLeafNode(this_ID_0, grammarAccess.getFQNAccess().getIDTerminalRuleCall_0());
		}
		(
			kw='.'
			{
				$current.merge(kw);
				newLeafNode(kw, grammarAccess.getFQNAccess().getFullStopKeyword_1_0());
			}
			this_ID_2=RULE_ID
			{
				$current.merge(this_ID_2);
			}
			{
				newLeafNode(this_ID_2, grammarAccess.getFQNAccess().getIDTerminalRuleCall_1_1());
			}
		)*
		(
			kw='$'
			{
				$current.merge(kw);
				newLeafNode(kw, grammarAccess.getFQNAccess().getDollarSignKeyword_2_0());
			}
			this_ID_4=RULE_ID
			{
				$current.merge(this_ID_4);
			}
			{
				newLeafNode(this_ID_4, grammarAccess.getFQNAccess().getIDTerminalRuleCall_2_1());
			}
		)*
	)
;

RULE_ID : '^'? ('a'..'z'|'A'..'Z'|'_') ('a'..'z'|'A'..'Z'|'_'|'0'..'9')*;

RULE_INT : ('0'..'9')+;

RULE_STRING : ('"' ('\\' .|~(('\\'|'"')))* '"'|'\'' ('\\' .|~(('\\'|'\'')))* '\'');

RULE_ML_COMMENT : '/*' ( options {greedy=false;} : . )*'*/';

RULE_SL_COMMENT : '//' ~(('\n'|'\r'))* ('\r'? '\n')?;

RULE_WS : (' '|'\t'|'\r'|'\n')+;

RULE_ANY_OTHER : .;
